Our 500 pack of #9 double window envelopes (3-7/8 in x 8-7/8 in) fit QuickBooks invoices & statements, not checks!; our self sealing envelopes have Redi-Seal press-to-seal closures & security tints
Redi-Seal mailing envelopes have a unique double flap design that requires no moisture; just raise the lower flap and press for a no-fuss self seal envelope
Double window envelopes show just the sender and receiver addresses; our business envelopes keep private info out of view; top window: 1-3/16' x 3-1/2'; bottom: 1' x 4'; envelope: 3-7/8' x 8-7/8'
Security envelopes shield identification numbers & private data with a special security pattern to scramble the appearance of text; keeps envelope contents safe from prying eyes, even if held to light
#9 Mailing envelopes measure 3-7/8' x 8-7/8' and tuck neatly into #10 envelopes as reply envelopes; made of 24 lb white wove paper with professional side seams; stock up on boxes of 500
